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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

W8TIM callsign genealogy

Currently held by DUNHAM, TIM R

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by W8TIM's current licensee, walking backwards.

  1. AD8TDcancelled· E
    DUNHAM, TIM RMIgranted 2021-10-16cancelled 2022-09-07

Successor callsigns

Callsigns held now by people who previously held W8TIM.

  1. AD8TDcancelled· E
    DUNHAM, TIM RMIgranted 2021-10-16cancelled 2022-09-07

All historical holders

Every license row we've seen with the callsign W8TIM, oldest first.

  • SNOW, DOUGLAS G MI
    2006-11-30 → cancelled 2019-02-13
  • DUNHAM, TIM R MI
    2019-08-10 → cancelled 2021-10-16
  • DUNHAM, TIM R MI
    2022-09-07 active
← Back to W8TIM License history →